stage2: temporarily disable offending stage2 test on macOS

stage2: implement basics of airWrapErrUnionErr

stage2: fix airStructFieldPtr and airStructFieldVal

stage2: fix airSliceElemVal

stage2: fix inline memcpy

stage2: implement slice_ptr

stage2: fix loading pointer value from register

stage2: implement CMP stack value with immediate

zig fmt

Sema: const inferred alloc infers comptime-ness

Sema: better code generated for struct literals

std.builtin: remove deprecated globals

stage2: introduce std.builtin.CompilerBackend

Merge pull request #10508 from Luukdegram/wasm-behavior-tests

Merge pull request #10504 from ziglang/linker-plumbing

Add CANNOT_DELETE as a possible error in os.windows.DeleteFile

Merge pull request #10499 from paulsnar/paulsnar/stage1-packed-structs-cabi

io_uring: improve IO_Uring.copy_cqe

Merge pull request #10503 from ziglang/stage2-x86_64-zig-test

readme: dynamic logo light/dark

Merge pull request #10451 from ziglang/cache-mode

Merge pull request #10492 from Snektron/stage2-some-stuff

stage2 ARM: implement wrap_errunion_err for empty payloads

Merge pull request #10456 from Aransentin/master

behavior tests: add a "passing for arm backend" section

Merge pull request #10481 from Luukdegram/wasm-behavior-tests

fmt: Refactor parsing of placeholders into its own function

io_uring: fix version check in tests

Merge pull request #10480 from joachimschmidt557/stage2-arm

stage2: augment stage2 test to test optional payload lowering

stage2: remove safety check for optional payload in codegen

std.fmt: improve `@compileError` message

stage1: fix @errorName null termination

Y++

Merge pull request #10470 from ziglang/stage2-x86_64-null-non-null

stage2: rename Emit to Isel for x86_64

For unused references & redundant keywords, append the compiler error but continue running AstGen

Merge pull request #10455 from joachimschmidt557/stage2-arm

CBE; implement airLoad and airStore for arrays (#10452)

stage2 x86_64: add regression test for #7187

Merge pull request #10446 from ziglang/stage2-x86_64-mov-mem-imm

compiler_rt: move more functions to the stage2 section

Sema: more union fixes

Sema: implement calling a fn ptr via a union field

Fixed typo in deprecation error for `E` format specifier where it would instead complain about a specifier of `X`.

Sema: improve union support

stage2: handle function dependency failures without crashing

stage2 ARM: implement slice_elem_val for types with size <= 4

stage1: fix access of slice sentinel at comptime

stage2: LLVM backend: fix lowering of union constants

stage2: fix build on 32-bit targets

Sema: implement array coercion

std: Skip `comptime` struct fields in `mem.zeroes()` (#10406)

Sema: fix anytype parameters whose types require comptime

Sema: implement `@tagName` for enum literals

stage2: fix 0-bit function parameters

stage2: LLVM backend: fix const packed structs

crypto/edwards25519: faster point decompression

stage2: make tests/behaviour/void.zig work with c backend

compiler_rt: add __negvsi2, __negvdi2, __negvti2

AstGen: fix loop result locations

Bcrypt pbkdf (#10331)

stage2: LLVM backend: implement `@tagName` for enums

Sema: fix enum tag type not initialized when 0 fields

Sema: improve non-exhaustive enum support

compiler_rt: add __absvsi2, __absvdi2, __absvti2

Merge pull request #10414 from joachimschmidt557/stage2-arm

stage2: LLVM: fix lowering of packed structs

stage2: initial implementation of packed structs

add missing files to CMakeLists

Merge pull request #10394 from ziglang/stage2-x86_64-mir-intel-syntax

behavior tests: stage2 is not yet passing this test

stage2: `Type.hasCodeGenBits` asserts structs and unions have fields

wasm-linker: Implement symbol names emitting

Add BSD Authentication constants (#10376)

Sema: simplify coercion logic

Merge pull request #10384 from joachimschmidt557/stage2-arm-optionals

Sema: fix empty struct init

link/wasm: fix regression of wrong assertion

fix expectStringEndsWith error output.

Only check the file's length once in pdb.Msf.init

stage2: error check for mixing --import-table and --export-table

Fix dead link

C backend: implement `ret_addr`

wasm-linker: Implement the --export-table and --import-table flags.

elf: Put constant data in the .rodata section

stage2 ARM: Refactor airStore

Merge pull request #10370 from Snektron/stage2-inferred-error-sets-2

Change `ArgIterator.next()` return type

Langref: replace mentions of c_void with anyopaque

ci: add 0.9.0 to downloads json

start the 0.10.0 release cycle

Release 0.9.0

stage2 AArch64: Implement saving callee-saved registers

stage1: deal with BPF not supporting @returnAddress()

Allocator: `allocBytes` and `reallocBytes` (#10352)

langref: fix tidy html error

zig test: fix test runner detection of tty

stage1, stage2: rename c_void to anyopaque (#10316)

Add Vector documentation (#10303)